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9T1 Red ZR1 · 11-06-2018

Hello,
Page 1C1-16 of the FSM shows a diagram. You could try pulling the wire off of one of the two pressure switches to "break" the circuit and narrow down where the short may be.

Good luck,
Bill

11-06-2018	#4
9T1 Red ZR1 Join Date: Jun 2013 Location: Warminster, PA Posts: 78	Re: HVAC keeps blowing fuse Hello, Page 1C1-16 of the FSM shows a diagram. You could try pulling the wire off of one of the two pressure switches to "break" the circuit and narrow down where the short may be. Good luck, Bill __________________ LT5 Red/Red